| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $134.72 | 3.150% | $138.9637 | $138.96 | $138.95 | $139.00 |
| Purchase #2 | $104.85 | 5.113% | $110.211 | $110.21 | $110.20 | $110.20 |
| Purchase #3 | $115.33 | 11.358% | $128.4292 | $128.43 | $128.45 | $128.40 |
| Purchase #4 | $77.38 | 6.523% | $82.4275 | $82.43 | $82.45 | $82.40 |
| Purchase #5 | $100.78 | 9.553% | $110.4075 | $110.41 | $110.40 | $110.40 |
| Purchase #6 | $10.73 | 6.194% | $11.3946 | $11.39 | $11.40 | $11.40 |
| Purchase #7 | $15.67 | 4.434% | $16.3648 | $16.36 | $16.35 | $16.40 |
| 7 purchase totals = | $559.46 | $598.1983 | $598.19 | $598.20 | $598.20 | |